Hidden Admin Fields can be edited by admins with "Full Access" or "Limited Access - HQ Tools" permissions after a registration entry is complete.
Sign in to "SportsEngine HQ."
On the left navigation menu, click Registration.
Click Registrations.
Find the Registrations list and click on the Registration Name used.
Scroll down to find the registration entry you want to edit, and click Entry.
Find the registration entry and click Edit.
Find the Hidden Admin Fields and edit them accordingly.
When finished, click Save Registration Entry.